package com.tm.d7_system;

/**
 * 2024/5/24 Cjj System类 7：37
 */
public class SystemTest {
    public static void main(String[] args) {
        long time = System.currentTimeMillis();
        System.out.println(time);

        for (int i = 0; i <100000 ; i++) {
            System.out.println("输出了"+i);
        }

        long times = System.currentTimeMillis();
        System.out.println((times-time)/1000.0+"s");
    }
}
